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The 7209 ACD/HCP4ATBTB is a super precision angular contact ball bearing with a 45mm bore and 85mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 19890 lbf.
The matched set of three bearings (arranged TBT) offers stability, while the phenolic cage reduces friction. It spins at speeds up to 41000 RPM and handles temperatures from -30°C to 110°C.
With a P4A tolerance class, this bearing is ideal for precision machinery like spindles or CNC equipment. Its open design allows easy lubrication, and the chrome steel rings provide durability.
Weighing 1.02kg, it’s a robust yet lightweight choice for demanding industrial applications. Interchangeable with SKF bearings, it simplifies replacements.
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Performance Features of 7209 ACD/HCP4ATBTB Bearing
7209 ACD/HCP4ATBTB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.
The phenolic cage ensures smooth movement and alignment of the 14 ceramic balls, minimising wear.
With a dynamic radial load capacity of 19890 lbf, it handles demanding conditions reliably.
7209 ACD/HCP4ATBTB Bearing operates efficiently at speeds up to 41,000 rpm, making it suitable for precision tasks.
Its light preload and P4A tolerance class ensure consistent performance in matched arrangements.
The open design allows easy lubrication, maintaining smooth operation in temperatures from -30°C to 110°C.
This bearing set includes three units, providing balanced performance in complex assemblies.
Key Fields for 7209 ACD/HCP4ATBTB Bearing
7209 ACD/HCP4ATBTB Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The light preload ensures smooth operation in precision grinding applications.
In robotics, 7209 ACD/HCP4ATBTB Bearing excels in articulated arms, providing stability and accuracy for repetitive tasks. The matched set of three bearings enhances load distribution in dynamic movements.
For medical imaging devices, 7209 ACD/HCP4ATBTB Bearing’s P4A tolerance class guarantees minimal vibration, crucial for clear scan results. Its chrome steel rings offer long-lasting performance in sterile environments.
Automotive testing equipment benefits from 7209 ACD/HCP4ATBTB Bearing’s angular contact design, handling combined radial and axial loads during durability tests. The lubricated setup ensures consistent performance under varying speeds.
In 3D printing, 7209 ACD/HCP4ATBTB Bearing’s high-speed capability supports precise nozzle movements. The open seal design allows for easy cleaning, maintaining print quality over time.
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